/* Custom animations and styles for the portfolio */

/* Smooth wave animation for the greeting emoji */
@keyframes wave {
  0%, 100% { transform: rotate(0deg) }
  25% { transform: rotate(20deg) }
  75% { transform: rotate(-10deg) }
}

.animate-wave {
  animation: wave 2s ease-in-out infinite;
  transform-origin: 70% 70%;
}

/* Floating animation for the isometric illustration */
@keyframes float {
  0%, 100% { transform: translateY(0px) }
  50% { transform: translateY(-10px) }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Subtle glow effect for navigation buttons */
.nav-glow:hover {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

/* Terminal cursor blink */
@keyframes blink {
  0%, 50% { opacity: 1 }
  51%, 100% { opacity: 0 }
}

.cursor-blink {
  animation: blink 1s step-end infinite;
}

/* Stars twinkling effect */
@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(1) }
  50% { opacity: 1; transform: scale(1.2) }
}

.animate-twinkle {
  animation: twinkle 2s ease-in-out infinite;
}

/* Gradient text effect */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Smooth transitions for all interactive elements */
* {
  transition: all 0.2s ease-in-out;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1f2937;
}

::-webkit-scrollbar-thumb {
  background: #4b5563;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}

/* Fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Airplane flying animation */
@keyframes fly {
  0% {
    transform: translateX(-100px) translateY(10px);
  }
  50% {
    transform: translateX(50vw) translateY(-10px);
  }
  100% {
    transform: translateX(calc(100vw + 100px)) translateY(5px);
  }
}

.animate-fly {
  animation: fly 20s linear infinite;
}

/* Typing animation for terminal */
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.animate-typing {
  overflow: hidden;
  white-space: nowrap;
  animation: typing 2s steps(40, end);
}

/* Hover effects for interactive elements */
.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Responsive utilities */
@media (max-width: 768px) {
  .animate-float {
    animation-duration: 4s;
  }
  
  .text-5xl {
    font-size: 2.5rem;
  }
  
  .lg\:text-6xl {
    font-size: 3rem;
  }
}